[ 4402.769080][T22489] gre: GRE over IPv4 demultiplexor driver
[ 4404.746847][T22512] ip_gre: GRE over IPv4 tunneling driver
[ 4465.659234][T23084] ip6_gre: GRE over IPv6 tunneling driver
[ 4509.040305][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4514.992217][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4519.985214][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4525.937238][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!